On Thu, Dec 24, 2020 at 09:25:28PM +0800, Zheng Yongjun wrote: > mutex lock can be initialized automatically with DEFINE_MUTEX() > rather than explicitly calling mutex_init(). > > Signed-off-by: Zheng Yongjun <zhengyongjun3@xxxxxxxxxx> > --- > .../vc04_services/interface/vchiq_arm/vchiq_connected.c | 3 +-- > 1 file changed, 1 insertion(+), 2 deletions(-) > > diff --git a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c > index 79b75efa6868..864253866155 100644 > --- a/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c > +++ b/drivers/staging/vc04_services/interface/vchiq_arm/vchiq_connected.c > @@ -12,13 +12,12 @@ static int g_connected; > static int g_num_deferred_callbacks; > static VCHIQ_CONNECTED_CALLBACK_T g_deferred_callback[MAX_CALLBACKS]; > static int g_once_init; > -static struct mutex g_connected_mutex; > +static DEFINE_MUTEX(g_connected_mutex); > > /* Function to initialize our lock */ > static void connected_init(void) > { > if (!g_once_init) { > - mutex_init(&g_connected_mutex); > g_once_init = 1; > } Delete the extra curly braces. regards, dan carpenter _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel